Problems connecting two embedded boards running RTEMS

A.Jallad at surrey.ac.uk A.Jallad at surrey.ac.uk
Sun Jul 30 13:09:02 UTC 2006


You were right. I tried what Angelo suggested - using arp -a. The two boards did have the same ethernet address and after changing the ethernet address of one of the boards, I got a successful connection. Thank you very much for your valuable suggestions.

Congratulations Angelo for your successful defending your Phd.

Regards,
Abdul.

Abdul-Halim Jallad,
Surrey Space Centre.

-----Original Message-----
From: Angelo Fraietta [mailto:newsgroups at smartcontroller.com.au]
Sent: 28 July 2006 02:40
To: rtems-users at rtems.com
Subject: Re: Problems connecting two embedded boards running RTEMS




Paul Whitfield wrote:

> Joel Sherrill wrote:
> 
>> A.Jallad at surrey.ac.uk wrote:
>>
>>> Hi,
>>>
>>> I am trying to make a simple ethernet connection between two embedded 
>>> boards with a LEON processor running on each. I am trying to make a 
>>> connection between the two boards running RTEMS. The server starts 
>>> listening but the client fails to connect.
>>> What irritates me most is that the connection works fine between a 
>>> Linux machine and each of the two boards individually in any 
>>> configuration (linux machine serving as server and RTEMS board as 
>>> client and vice-versa).
>>>
>>>   
>>
>> Stupid question.. is it possible that both RTEMS boards are configured 
>> to use the same IP address?
>>
> 
> Next stupid question ... is it possible that both RTEMS boards are 
> configured with the same ETHERNET address?
> 

The command arp -a will tell us all about the device. I had a similar 
problem and it was with the Mac address on the card. arp -a will tell us all
-- 
Angelo Fraietta

PO Box 859
Hamilton NSW 2303

Home Page


http://www.smartcontroller.com.au/~angelo/

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